12. f3e1 This is now a better square for the knight, and it wouldn't be available if Black had captured on e3 before playing g4. 12... h6h5 Arjun style. More conventional players would try to finish development or break on d5, but he is undisturbed and just pushes the h-pawn as if he had all the time in the world. Confidence and optimism are strong assets for a chess player. 13. d3d4  13... h5h4  14. c4e2 White's plan is to go d5-c4-c5, but this move is inaccurate. It's better to develop the b1-knight.